Home / 1,054,579.14-1,581,165.63-344,358.18

Finding the Fourth Proportional to 1,054,579.14, 1,581,165.63 and 344,358.18

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Solution

The fourth proportional to 1,054,579.14, 1,581,165.63 and 344,358.18 is: 516,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,579.14 : 1,581,165.63 = 344,358.18 : x
  2. Step 2: Convert to fraction form
    1,054,579.14/1,581,165.63 = 344,358.18/x
  3. Step 3: Cross multiply
    1,054,579.14x = 1,581,165.63 × 344,358.18
  4. Step 4: Simplify right side
    1,054,579.14x = 544,487,318,625.35
  5. Step 5: Solve for x
    x = 544,487,318,625.35/1,054,579.14
  6. Step 6: Final answer
    x = 516,307.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.